이 특허를 인용한 특허 (31)

1. Hedges, Joe, Active filtering of oil.

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2. Schwartz Ellen S. (Warren MI) Smolenski Donald J. (St. Clair Shores MI) Keersmaekers John D. (Mason MI) Traylor Christine M. (Flint MI) Wallo Gary J. (Union Lake MI), Automatic engine oil change indicator system.

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3. Sawatari Takeo (Birmingham MI) Nakamura Mitsutaka (Farmington Hills MI) Sugiura Toshihiro (Birmingham MI), Automotive engine oil monitoring system.

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4. Discenzo Frederick M., Bearing-sensor integration for a lubrication analysis system.

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5. Hedges, Joe D., Detection of fuel contamination in lubricating oil.

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6. Hedges, Joe D., Detection of fuel contamination in lubricating oil.

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7. Takahashi,Kazuhiko, Diluted oil regeneration in internal combustion engine.

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8. Hochstein Peter A. (2966 River Valley Dr. Troy MI 48098), Engine and transmission oil degradation and temperature monitor.

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9. Yasuhara Seishi (Yokosuka JPX), Engine lubricating oil replacement timing monitoring system and method for an automotive vehicle.

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10. Post Stephen F. ; Lacker Steven J., Engine oil change indicator system.

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11. Wang, Su-Chee Simon; Lin, Yingjie, Engine oil contamination sensor.

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12. Wohltjen Henry (Burke VA) Sniegoski Paul J. (Bethesda MD) Ravner Harold (Bethesda MD), Method and apparatus for determination of lubricant stability.

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13. Braun Fritz (Kernen DEX) Felger Ursula (Schorndorf DEX) Jung Otto (Stuttgart DEX) Wojtacki Jakob (Wendlingen DEX), Method and apparatus for determining and extending a change interval for an operating fluid of a unit.

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14. Kato Takayuki (Aichi JPX), Method and apparatus for evaluating the performance of dielectric substances.

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15. Danyluk, Steven; Mess, Francis; Tereshko, Sergey; Zharin, Anatoly, Method and apparatus for measuring properties of weak electrolytic, organic fluids such as hydrocarbon-based fluids.

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16. Wang, Su-Chee Simon, Method and device for sensing oil condition.

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17. Jakoby, Bernhard; Buch, Stephan; Schatz, Oliver, Method for assessing the deterioration of motor oil.

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18. Neumann,Dieter; Schwemer,Christian; Grundler,Rainer; Wagner,Jens, Method for determinating of an oil condition.

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19. Heremans, Joseph Pierre; Wang, Su-Chee Simon, Method for determining engine lubricating oil condition.

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20. Hubrich, Stefan; Pulvermueller, Michael, Method for determining the viscosity of an operating liquid of an internal combustion engine.

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21. Sumimoto Morio,JPX, Method for maintaining clean surfaces for valve seat faces of internal combustion engine.

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22. Haller, Volker; Niemann, Markus; Hilberath, Thomas; Hamm, Gerald; Speicher, Rolf; Scherer, Monika; Kaess, Udo, Method for the quantitative determination of an aging effect on motor oil.

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23. Imajo Minoru (Yokohama JPX) Kawakita Tsunehiro (Yokosuka JPX), Oil degradation warning system.

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24. Inoue Ryuzaburou (Yamato JPX), Oil degradation warning system.

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25. Hedges, Joe D.; Voelker, Paul J., Oil monitoring system.

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26. Voelker Paul J. ; Hedges Joe D., Oil quality sensor for use in a motor.

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27. Voelker Paul J. ; Hedges Joe D., Oil quality sensor measuring bead volume.

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28. Wang Su-Chee S. (Troy MI) Lee Han-Sheng (Bloomfield MI) McGrath Phillip B. (Sterling Heights MI) Staley David R. (Flushing MI), Oil sensor systems and methods of qualitatively determining oil type and condition.

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29. Cho,Chahee Peter; Kim,Eun Shik, Sensorless fuel level and oil change indicators.

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30. Discenzo, Frederick M., System and method for dynamic lubrication adjustment for a lubrication analysis system.

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31. Discenzo, Frederick M., System and method for dynamic lubrication adjustment for a lubrication analysis system.

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